Record High Temperatures Likely Across the Mid-Atlantic; Severe Weather in the Upper Midwest and Southwest

An intense heat wave will peak across the Mid-Atlantic and I-95 Urban Corridor this weekend. Record high temperatures are likely with widespread heat indices exceeding 100 degrees. In the Midwest, severe storms capable of producing strong winds, hail, a few tornadoes and heavy rain will be possible Saturday. Additionally, strong storms will also be possible Saturday in the Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

72°F

22°C

Humidity	89%
Wind Speed	Calm
Barometer	30.06 in (1018.2 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	22 Jun 6:55 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles S White Plains MD

Heat Advisory June 22, 11:00am until June 22, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 98 °F
Hot
Tonight
Low: 76 °F
Mostly Clear
Sunday
High: 97 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 72 °F
Showers
Likely
Monday
High: 90 °F
Chance
Showers
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 96 °F
Mostly Sunny

Detailed Forecast

Today

Sunny and hot, with a high near 98. Heat index values as high as 104. South wind 6 to 8 mph.

Tonight

Mostly clear, with a low around 76. South wind around 7 mph.

Sunday

A chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 97. Heat index values as high as 103. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 90. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 66.

Tuesday

Sunny, with a high near 90.

Tuesday Night

Mostly clear, with a low around 69.

Wednesday

Mostly sunny, with a high near 96.

Wednesday Night

A chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.